T21.03 Burn of unspecified degree of upper backNon-billable ICD-10-CM code.
T22 Burn and corrosion of shoulder and upper limb, except wrist and hand ("burn and corrosion of interscapular region (T21.-)")T24 Burn and corrosion of lower limb, except ankle and foot ("burn and corrosion of hip region (T21.-)")T66 Radiation sickness, unspecified ("burns (T20-T31)")T67 Effects of heat and light ("burns (T20-T31)")T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")T21.01XS Burn of unspecified degree of chest wall, sequelaT21.02 Burn of unspecified degree of abdominal wallT21.02XA Burn of unspecified degree of abdominal wall, initial encounterT21.02XD Burn of unspecified degree of abdominal wall, subsequent encounterT21.02XS Burn of unspecified degree of abdominal wall, sequelaT21.03 Burn of unspecified degree of upper back (this code)T21.03XA Burn of unspecified degree of upper back, initial encounterT21.03XD Burn of unspecified degree of upper back, subsequent encounterT21.03XS Burn of unspecified degree of upper back, sequelaT21.04 Burn of unspecified degree of lower backT21.04XA Burn of unspecified degree of lower back, initial encounter